| Northampton to Land O' Lakes (Florida) | 4,357.67 mi (7,012.99 km) |
| Northampton to Landover (Maryland) | 3,611.32 mi (5,811.86 km) |
| Northampton to Langley Park (Maryland) | 3,612.10 mi (5,813.11 km) |
| Northampton to Lanham (Maryland) | 3,607.76 mi (5,806.13 km) |
| Northampton to Lansdale (Pennsylvania) | 3,487.11 mi (5,611.97 km) |
| Northampton to Lansdowne (Pennsylvania) | 3,500.32 mi (5,633.23 km) |
| Northampton to Lansdowne (Virginia) | 3,628.06 mi (5,838.80 km) |
| Northampton to Lansing (Illinois) | 3,907.19 mi (6,288.01 km) |
| Northampton to Lansing (Kansas) | 4,295.10 mi (6,912.29 km) |
| Northampton to Lansing (Michigan) | 3,740.44 mi (6,019.66 km) |
| Northampton to Lantana (Florida) | 4,340.71 mi (6,985.70 km) |
| Northampton to Lantana (Texas) | 4,692.68 mi (7,552.14 km) |
| Northampton to Laplace (Louisiana) | 4,589.39 mi (7,385.91 km) |
| Northampton to Laramie (Wyoming) | 4,567.85 mi (7,351.25 km) |
| Northampton to Laredo (Texas) | 5,075.80 mi (8,168.72 km) |
